5/16"x3/4" O.D., Flat Washer, Stainless Steel, 18-8, NL-19(SM), PK50

Product Details

Foreverbolt® fasteners were designed over the last 15 years with NL-19®. NL-19 is Foreverbolt’s proprietary lab-tested process that alters the surface of stainless steel fasteners to produce a brighter finish, 1.9% increase in strength, and superior corrosion resistance.